.subpage.membership-landing{padding-top:0}.membership-channel-hero{--hero-soft:var(--brand-accent-soft);--hero-deep:var(--brand-accent-strong);--hero-ink:var(--text-on-light-secondary);margin-bottom:var(--space-10)}.channel-hero .membership-metrics{margin-top:var(--space-4);gap:var(--space-3);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.membership-metric{gap:var(--space-1);padding:var(--space-4);border:1px solid var(--border-on-light);border-radius:var(--radius-md);background:var(--surface-light-raised);display:grid}.membership-metric strong{color:var(--brand-accent-strong);font-family:var(--font-family-display);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);letter-spacing:-.01em}.membership-metric span{color:var(--text-on-light-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.membership-metric small{color:var(--text-on-light-secondary);font-size:var(--font-size-xs);line-height:var(--line-height-body)}@media (width<=720px){.channel-hero .membership-metrics{grid-template-columns:1fr}}.membership-paid-scope{margin:var(--space-4) 0 0;max-width:760px;color:var(--text-on-light-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-body)}.membership-paid-scope strong{color:var(--text-on-light-primary)}.membership-body{gap:var(--space-16);display:grid}.membership-section-title{margin:0 0 var(--space-2);color:var(--text-on-light-primary);font-family:var(--font-family-display);font-size:clamp(1.5rem,2.4vw,1.875rem);font-weight:var(--font-weight-bold);letter-spacing:-.02em;line-height:var(--line-height-tight)}.membership-section-intro{margin:0 0 var(--space-8);max-width:760px;color:var(--text-on-light-secondary);line-height:var(--line-height-body)}.membership-tiers{gap:var(--space-4);grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch;display:grid}.membership-card{gap:var(--space-4);padding:var(--space-5);border:1px solid var(--card-light-border);border-radius:var(--radius-lg);background:var(--card-light-bg);box-shadow:none;flex-direction:column;min-width:0;display:flex}.membership-card-free{background:var(--surface-light-muted);border-style:dashed}.membership-card-head{gap:var(--space-1);display:grid}.membership-card-head h3{color:var(--text-on-light-primary);font-family:var(--font-family-display);font-size:var(--font-size-md);font-weight:var(--font-weight-bold);margin:0}.membership-card-price{color:var(--brand-accent-strong);font-family:var(--font-family-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold)}.membership-card-price small{color:var(--text-on-light-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-regular);margin-inline-start:var(--space-1)}.membership-card-audience{color:var(--text-on-light-secondary);font-size:var(--font-size-xs);line-height:var(--line-height-body);margin:0}.membership-card-promise{color:var(--text-on-light-primary);font-size:var(--font-size-sm);line-height:var(--line-height-body);margin:0}.membership-card-brief{gap:var(--space-2);flex:1;margin:0;padding:0;list-style:none;display:grid}.membership-card-brief li{color:var(--text-on-light-secondary);font-size:var(--font-size-xs);line-height:var(--line-height-body);padding-inline-start:var(--space-5);position:relative}.membership-card-brief li:before{content:"";inset-inline-start:0;width:var(--space-2);background:var(--brand-accent);height:2px;position:absolute;top:.55em}.membership-card-actions{gap:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.membership-card-actions a{padding:var(--space-2) var(--space-2);text-align:center;box-sizing:border-box;min-height:44px;font-size:var(--font-size-sm);text-decoration:none;display:block}@media (width<=1100px){.membership-tiers{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.membership-tiers{grid-template-columns:1fr}}.membership-detail-tabs{gap:var(--space-2);margin:0 0 var(--space-5);flex-wrap:wrap;display:flex}.membership-detail-tabs button{min-height:38px;padding:var(--space-1) var(--space-4);border:1px solid var(--border-on-light);border-radius:var(--radius-md);background:var(--surface-light-muted);color:var(--text-on-light-primary);font-family:var(--font-family-display);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);cursor:pointer;box-sizing:border-box}.membership-detail-tabs button:hover{border-color:var(--brand-accent-strong)}.membership-detail-tabs button.active{border-color:var(--brand-accent-strong);background:var(--surface-light-raised);color:var(--brand-accent-strong);box-shadow:var(--shadow-card-light)}.membership-details-list{gap:var(--space-3);display:grid}.membership-detail{border:1px solid var(--border-on-light);border-radius:var(--radius-md);background:var(--surface-light-raised);padding:0}.membership-detail summary{align-items:center;gap:var(--space-2);padding:var(--space-4) var(--space-5);cursor:pointer;box-sizing:border-box;flex-wrap:wrap;min-height:44px;list-style:none;display:flex}.membership-detail summary::-webkit-details-marker{display:none}.membership-detail-title{color:var(--text-on-light-primary);font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm)}.membership-quota{color:var(--brand-accent-strong);font-weight:var(--font-weight-semibold);font-size:var(--font-size-xs)}.membership-pending{padding:var(--space-1) var(--space-2);border:1px solid var(--border-on-light);border-radius:var(--radius-sm);background:var(--surface-light-muted);color:var(--text-on-light-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);display:inline-block}.membership-detail-toggle{color:var(--text-on-light-tertiary);transition:transform .2s var(--ease-standard);margin-inline-start:auto}.membership-detail[open] .membership-detail-toggle{transform:rotate(180deg)}.membership-detail>p{padding:0 var(--space-5) var(--space-4);color:var(--text-on-light-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-body);margin:0}.membership-details-footnote{margin:var(--space-4) 0 0;color:var(--text-on-light-tertiary);font-size:var(--font-size-sm);line-height:var(--line-height-body)}.membership-matrix-panel{padding:var(--space-6);border:1px solid var(--card-light-border);border-radius:var(--radius-lg);background:var(--card-light-bg);overflow-x:auto}.membership-matrix{border-collapse:collapse;width:100%}.membership-matrix th,.membership-matrix td{padding:var(--space-3) var(--space-3);border-bottom:1px solid var(--border-on-light);text-align:start;vertical-align:top;color:var(--text-on-light-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-body)}.membership-matrix thead th{color:var(--text-on-light-primary);font-family:var(--font-family-display);font-weight:var(--font-weight-bold);white-space:nowrap}.membership-matrix tbody th{color:var(--text-on-light-primary);font-weight:var(--font-weight-semibold);white-space:nowrap}.membership-matrix tbody tr:last-child th,.membership-matrix tbody tr:last-child td{border-bottom:0}@media (width<=720px){.membership-matrix thead{display:none}.membership-matrix,.membership-matrix tbody{display:block}.membership-matrix tr{padding-block:var(--space-3);border-bottom:1px solid var(--border-on-light);display:block}.membership-matrix tbody th{padding:0 0 var(--space-1);white-space:normal;border-bottom:0;display:block}.membership-matrix td{padding:var(--space-1) 0;border-bottom:0;display:block}.membership-matrix td:before{content:attr(data-label) "：";color:var(--text-on-light-tertiary);margin-inline-end:var(--space-2)}.membership-matrix tr:last-child{border-bottom:0}}.membership-research{padding:var(--space-6);border:1px solid var(--card-light-border);border-radius:var(--radius-lg);background:var(--card-light-bg)}.membership-research-intro{margin:0 0 var(--space-5);color:var(--text-on-light-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-body)}.membership-research ol{counter-reset:membership-research;gap:var(--space-4);margin:0;padding:0;list-style:none;display:grid}.membership-research ol li{counter-increment:membership-research;padding-inline-start:var(--space-8);position:relative}.membership-research ol li:before{content:counter(membership-research, decimal-leading-zero);inset-inline-start:0;color:var(--brand-accent-strong);font-family:var(--font-family-display);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);position:absolute;top:.1em}.membership-research h3{margin:0 0 var(--space-1);color:var(--text-on-light-primary);font-family:var(--font-family-display);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold)}.membership-research p{color:var(--text-on-light-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-body);margin:0}.membership-research-note{margin:var(--space-5) 0 0;color:var(--text-on-light-tertiary);font-size:var(--font-size-sm);line-height:var(--line-height-body)}.membership-rules{gap:var(--space-4);display:grid}.membership-rules article{padding:var(--space-5) var(--space-6);border:1px solid var(--border-on-light);border-radius:var(--radius-md);background:var(--surface-light-raised)}.membership-rules h3{margin:0 0 var(--space-2);color:var(--text-on-light-primary);font-family:var(--font-family-display);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold)}.membership-rules p{color:var(--text-on-light-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-body);margin:0}.membership-consult{padding:var(--space-8);border:1px solid var(--card-light-border);border-radius:var(--radius-lg);background:var(--surface-light-raised)}.membership-consult-picker{gap:var(--space-2);margin:var(--space-4) 0 var(--space-5);flex-wrap:wrap;display:flex}.membership-consult-picker button{min-height:38px;padding:var(--space-1) var(--space-4);border:1px solid var(--border-on-light);border-radius:var(--radius-md);background:var(--surface-light-muted);color:var(--text-on-light-primary);font-family:var(--font-family-display);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);cursor:pointer;box-sizing:border-box}.membership-consult-picker button.active{border-color:var(--brand-accent-strong);background:var(--surface-light-raised);color:var(--brand-accent-strong);box-shadow:var(--shadow-card-light)}.membership-consult-selected{color:var(--text-on-light-primary);font-size:var(--font-size-md);margin:0}.membership-consult-channels{margin:0 0 var(--space-5);color:var(--text-on-light-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-body)}.membership-consult-channels a{color:var(--link-on-light)}.membership-consult-actions{gap:var(--space-3);flex-wrap:wrap;display:flex}.membership-consult-actions a{padding:var(--space-3) var(--space-5);text-align:center;box-sizing:border-box;min-height:44px;text-decoration:none;display:inline-block}.membership-consult-note{margin:var(--space-4) 0 0;color:var(--text-on-light-tertiary);font-size:var(--font-size-xs);line-height:var(--line-height-body)}@media (width<=720px){.membership-consult{padding:var(--space-5)}.membership-consult-actions a{flex:100%}}